CAS 3938-95-2; 叔戊酸乙酯; Propanoic acid,2,2-dimethyl-,ethyl ester

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产品名称

规格

包装、参考价格

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E823837

MACKLIN

三甲基乙酸乙酯

≥99%(GC)

102元/100g; 430元/500g; 2090元/2.5kg;

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储存：室温, 易燃物区域
状态：无色液体

126478

J&K

Ethyl trimethylacetate

99%

105元/25G; 245元/100G;

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基本信息

分子式	C₇H₁₄O₂
分子量	130.18
熔点	-90
沸点	118
闪点	15
密度	0.8560
折光率(n20D)	1.3910
MDL编码	MFCD00009129
Beilstein	1747617
Merck	14,7511
EINECS 编号	223-520-1

安全信息

图形或危害标志
提示语	Danger
危险说明	H225
防范说明	P210
UN号码	3272
危险分类	3
包装等级	II
WGK	3
TSCA	是

A13100

Alfa Aesar

Ethyl trimethylacetate

99%

465元/25g; 1305元/100g; 5929元/500g;

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基本信息

MDL
MFCD00009129

EINECS
223-520-1

分子式
(CH₃)₃CCO₂CH₂CH₃

分子量
130.19

熔点
-90°

沸点
116-118°

闪点
16°(60°F)

密度
0.891

折射率
1.3930

形态
Liquid

Beilstein
1747617

Merck
14,7511

GHS危害和防范说明

GHS符号

Hazard Statements
H225
Highly flammable liquid and vapour.

Precautionary Statements
P210-P280a-P240-P241-P303+P361+P353-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves and eye/face protection.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/ equipment.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
11
Highly flammable.

安全等级
7-33-43-60
Keep container tightly closed.Take precautionary measures against static discharges.In case of fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
是

234559

Sigma-Aldrich

Ethyl trimethylacetate

99%

1317.12元/100 G;

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产品说明

一般描述

Ethyl trimethylacetate undergoes condensation with acetophenone catalyzed by phosphazene base to yield β-trimethylsilyloxy ester. NCI(F⁻) and NCI(NH₂⁻) mass spectra of a series of ethyl trimethylacetates have been studied.

包装

100 g in glass bottle

基本信息

线性分子式	(CH₃)₃CCOOC₂H₅
分子量	130.18
Beilstein	1747617
EC 号	223-520-1
MDL编号	MFCD00009129
PubChem化学物质编号	24854047
NACRES	NA.22

产品性质

质量水平	100
测定	99%
折射率	n20/D 1.391 (lit.)
bp	118 ℃ (lit.)
密度	0.856 g/mL at 25 ℃ (lit.)
SMILES string	CCOC(=O)C(C)(C)C
InChI	1S/C7H14O2/c1-5-9-6(8)7(2,3)4/h5H2,1-4H3
InChI key	HHEIMYAXCOIQCJ-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H225
预防措施声明	P210
危险分类	Flam. Liq. 2
储存分类代码	3 - Flammable liquids
WGK	WGK 3
闪点(F)	59.0 °F - closed cup
闪点(C)	15 ℃ - closed cup
个人防护装备	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

003884

Fluorochem

Ethyl trimethylacetate

99%

264元/25g; 660元/100g; 2596元/500g;

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基本信息

CAS Number	3938-95-2
MDL Number	MFCD00009129
Boiling Point	118℃
Density	0.856

安全信息

图形或危害标志
危险性说明	H225: Highly flammable liquid and vapour.
防范说明	P210: Keep away from – No smoking. P235: Keep cool. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. P280: Wear . P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction. P403 + P235: Store in a well-ventilated place. Keep cool. P501: Dispose of contents/container to local regulations.